import React, { useMemo, useState } from 'react';
import MyIcon from '@fastgpt/web/components/common/Icon';
import { Box, Button, Flex, Grid, HStack } from '@chakra-ui/react';
import { useTranslation } from 'next-i18next';
import { StandardSubLevelEnum, SubModeEnum } from '@fastgpt/global/support/wallet/sub/constants';
import { useSystemStore } from '@/web/common/system/useSystemStore';
import { standardSubLevelMap } from '@fastgpt/global/support/wallet/sub/constants';
import { useRequest2 } from '@fastgpt/web/hooks/useRequest';
import { TeamSubSchema } from '@fastgpt/global/support/wallet/sub/type';
import QRCodePayModal, { type QRPayProps } from '@/components/support/wallet/QRCodePayModal';
import { getWxPayQRCode } from '@/web/support/wallet/bill/api';
import { BillTypeEnum } from '@fastgpt/global/support/wallet/bill/constants';
import StandardPlanContentList from '@/components/support/wallet/StandardPlanContentList';

export enum PackageChangeStatusEnum {
  buy = 'buy',
  renewal = 'renewal',
  upgrade = 'upgrade'
}

const Standard = ({
  standardPlan: myStandardPlan,
  onPaySuccess
}: {
  standardPlan?: TeamSubSchema;
  onPaySuccess?: () => void;
}) => {
  const { t } = useTranslation();

  const packagePayTextMap = {
    [PackageChangeStatusEnum.buy]: t('common:pay.package_tip.buy'),
    [PackageChangeStatusEnum.renewal]: t('common:pay.package_tip.renewal'),
    [PackageChangeStatusEnum.upgrade]: t('common:pay.package_tip.upgrade')
  };

  const [packageChange, setPackageChange] = useState<PackageChangeStatusEnum>();
  const { subPlans, feConfigs } = useSystemStore();
  const [selectSubMode, setSelectSubMode] = useState<`${SubModeEnum}`>(SubModeEnum.month);

  const standardSubList = useMemo(() => {
    return subPlans?.standard
      ? Object.entries(subPlans.standard).map(([level, value]) => {
          return {
            price: value.price * (selectSubMode === SubModeEnum.month ? 1 : 10),
            level: level as `${StandardSubLevelEnum}`,
            ...standardSubLevelMap[level as `${StandardSubLevelEnum}`],
            label: value.name || standardSubLevelMap[level as `${StandardSubLevelEnum}`].label, // custom label
            maxTeamMember: value.maxTeamMember,
            maxAppAmount: value.maxAppAmount,
            maxDatasetAmount: value.maxDatasetAmount,
            chatHistoryStoreDuration: value.chatHistoryStoreDuration,
            maxDatasetSize: value.maxDatasetSize,
            permissionCustomApiKey: value.permissionCustomApiKey,
            permissionCustomCopyright: value.permissionCustomCopyright,
            trainingWeight: value.trainingWeight,
            permissionReRank: value.permissionReRank,
            totalPoints: value.totalPoints * (selectSubMode === SubModeEnum.month ? 1 : 12),
            permissionWebsiteSync: value.permissionWebsiteSync
          };
        })
      : [];
  }, [subPlans?.standard, selectSubMode]);

  // Pay code
  const [qrPayData, setQRPayData] = useState<QRPayProps>();

  /* Get pay code */
  const { runAsync: onPay, loading: isLoading } = useRequest2(getWxPayQRCode, {
    onSuccess(res) {
      setQRPayData({
        readPrice: res.readPrice,
        codeUrl: res.codeUrl,
        billId: res.billId
      });
    }
  });

  return (
    <>
      <Flex flexDirection={'column'} alignItems={'center'} position={'relative'}>
        <Box>
          <RowTabs
            list={[
              {
                label: t('common:support.wallet.subscription.mode.Month'),
                value: SubModeEnum.month
              },
              {
                label: (
                  <Flex>
                    <Box whiteSpace={'nowrap'}>
                      {t('common:support.wallet.subscription.mode.Year')}
                    </Box>
                    <Box
                      whiteSpace={'nowrap'}
                      ml={1}
                      color={selectSubMode === SubModeEnum.month ? 'red.600' : 'auto'}
                    >
                      ({t('common:support.wallet.subscription.mode.Year sale')})
                    </Box>
                  </Flex>
                ),
                value: SubModeEnum.year
              }
            ]}
            value={selectSubMode}
            onChange={(e) => setSelectSubMode(e as `${SubModeEnum}`)}
          />
        </Box>
        {/* card */}
        <Grid
          mt={[10, '48px']}
          gridTemplateColumns={['1fr', 'repeat(2,1fr)', 'repeat(4,1fr)']}
          gap={[4, 6, 8]}
          w={'100%'}
          maxW={'1440px'}
          minH={'550px'}
        >
          {standardSubList.map((item) => {
            const isCurrentPlan = item.level === myStandardPlan?.currentSubLevel;

            const isHigherLevel =
              standardSubLevelMap[item.level].weight >
              standardSubLevelMap[myStandardPlan?.currentSubLevel || StandardSubLevelEnum.free]
                .weight;

            return (
              <Box
                key={item.level}
                pos={'relative'}
                flex={'1 0 0'}
                bg={isCurrentPlan ? 'blue.50' : 'rgba(255, 255, 255, 0.90)'}
                p={'28px'}
                borderRadius={'xl'}
                borderWidth={isCurrentPlan ? '4px' : '1.5px'}
                boxShadow={'1.5'}
                {...(isCurrentPlan
                  ? {
                      borderColor: 'primary.600'
                    }
                  : {
                      borderColor: 'myGray.150'
                    })}
              >
                {isCurrentPlan && (
                  <Box
                    position={'absolute'}
                    right={0}
                    top={'1.62rem'}
                    px={3}
                    py={'0.38rem'}
                    color={'blue.700'}
                    fontSize={'xs'}
                    bg={'blue.200'}
                    fontWeight={'500'}
                    borderLeftRadius={'sm'}
                  >
                    {t('common:is_using')}
                  </Box>
                )}
                <Box fontSize={'md'} fontWeight={'500'} color={'myGray.900'}>
                  {t(item.label as any)}
                </Box>
                <Box fontSize={['32px', '42px']} fontWeight={'bold'} color={'myGray.900'}>
                  ￥{item.price}
                </Box>
                <Box color={'myGray.500'} h={'40px'} fontSize={'xs'}>
                  {t(item.desc as any, { title: feConfigs?.systemTitle })}
                </Box>

                {/* Button */}
                {(() => {
                  if (item.level === StandardSubLevelEnum.free) {
                    return (
                      <Button
                        mt={4}
                        mb={6}
                        _active={{}}
                        _hover={{}}
                        boxShadow={'0'}
                        cursor={'default'}
                        w={'100%'}
                        isDisabled
                        variant={'whiteBase'}
                      >
                        {t('common:free')}
                      </Button>
                    );
                  }
                  // feature:
                  // if (
                  //   item.level === myStandardPlan?.nextSubLevel &&
                  //   selectSubMode === myStandardPlan?.nextMode
                  // ) {
                  //   return (
                  //     <Button mt={4} mb={6} w={'100%'} variant={'whiteBase'} isDisabled>
                  //       {t('common:support.wallet.subscription.Next plan')}
                  //     </Button>
                  //   );
                  // }
                  if (isCurrentPlan) {
                    return (
                      <Button
                        mt={4}
                        mb={6}
                        w={'100%'}
                        variant={'primary'}
                        isLoading={isLoading}
                        onClick={() => {
                          setPackageChange(PackageChangeStatusEnum.renewal);
                          onPay({
                            type: BillTypeEnum.standSubPlan,
                            level: item.level,
                            subMode: selectSubMode
                          });
                        }}
                      >
                        {t('user:bill.renew_plan')}
                      </Button>
                    );
                  }
                  if (isHigherLevel) {
                    return (
                      <Button
                        mt={4}
                        mb={6}
                        w={'100%'}
                        variant={'primaryGhost'}
                        isLoading={isLoading}
                        onClick={() => {
                          setPackageChange(PackageChangeStatusEnum.upgrade);
                          onPay({
                            type: BillTypeEnum.standSubPlan,
                            level: item.level,
                            subMode: selectSubMode
                          });
                        }}
                      >
                        {t('common:support.wallet.subscription.Upgrade plan')}
                      </Button>
                    );
                  }
                  return (
                    <Button
                      mt={4}
                      mb={6}
                      w={'100%'}
                      variant={'primaryGhost'}
                      isLoading={isLoading}
                      onClick={() => {
                        setPackageChange(PackageChangeStatusEnum.buy);
                        onPay({
                          type: BillTypeEnum.standSubPlan,
                          level: item.level,
                          subMode: selectSubMode
                        });
                      }}
                    >
                      {t('user:bill.buy_plan')}
                    </Button>
                  );
                })()}

                {/* function list */}
                <StandardPlanContentList level={item.level} mode={selectSubMode} />
              </Box>
            );
          })}
        </Grid>

        {!!qrPayData && packageChange && (
          <QRCodePayModal
            tip={packagePayTextMap[packageChange]}
            onSuccess={onPaySuccess}
            {...qrPayData}
          />
        )}
      </Flex>
    </>
  );
};

export default React.memo(Standard);

const RowTabs = ({
  list,
  value,
  onChange
}: {
  list: {
    icon?: string;
    label: string | React.ReactNode;
    value: string;
  }[];
  value: string;
  onChange: (e: string) => void;
}) => {
  return (
    <Box
      display={'inline-flex'}
      px={'3px'}
      py={'3px'}
      borderRadius={'md'}
      borderWidth={'1px'}
      borderColor={'primary.300'}
      bg={'primary.50'}
      gap={'4px'}
    >
      {list.map((item) => (
        <Flex
          key={item.value}
          alignItems={'center'}
          justifyContent={'center'}
          cursor={'pointer'}
          borderRadius={'sm'}
          px={'12px'}
          py={'7px'}
          userSelect={'none'}
          w={['150px', '170px']}
          {...(value === item.value
            ? {
                color: 'white',
                boxShadow: '1.5',
                bg: 'primary.600'
              }
            : {
                onClick: () => onChange(item.value)
              })}
        >
          {item.icon && <MyIcon name={item.icon as any} mr={1} w={'14px'} />}
          <Box fontWeight={'500'}>{item.label}</Box>
        </Flex>
      ))}
    </Box>
  );
};